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FR930875A - Installation téléphonique - Google Patents

Installation téléphonique

Info

Publication number
FR930875A
FR930875A FR930875DA FR930875A FR 930875 A FR930875 A FR 930875A FR 930875D A FR930875D A FR 930875DA FR 930875 A FR930875 A FR 930875A
Authority
FR
France
Prior art keywords
telephone installation
telephone
installation
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Chr Gfeller SA Soc
Original Assignee
Chr Gfeller SA Soc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Chr Gfeller SA Soc filed Critical Chr Gfeller SA Soc
Application granted granted Critical
Publication of FR930875A publication Critical patent/FR930875A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • H04Q3/0004—Selecting arrangements using crossbar selectors in the switching stages

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Structure Of Telephone Exchanges (AREA)
FR930875D 1945-07-26 1946-07-19 Installation téléphonique Expired FR930875A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH637297X 1945-07-26

Publications (1)

Publication Number Publication Date
FR930875A true FR930875A (fr) 1948-02-06

Family

ID=4525180

Family Applications (1)

Application Number Title Priority Date Filing Date
FR930875D Expired FR930875A (fr) 1945-07-26 1946-07-19 Installation téléphonique

Country Status (3)

Country Link
CH (1) CH246849A (fr)
FR (1) FR930875A (fr)
GB (1) GB637297A (fr)

Also Published As

Publication number Publication date
GB637297A (en) 1950-05-17
CH246849A (de) 1947-01-31

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